Analog Communication - Electronic Engineering (MCQ) questions & answers for Q. 13627

Q.  Analog signal may be converted into digital signal by
- Published on 13 Oct 15

a. Sampling
b. Amplitude modulation
c. Filtering
d. Mixing

ANSWER: Sampling
 
Conversion of analog signal into digital signal converts a continuous time signal in the form of digits. The conversion is done with the help of sampling technique. A sample is a set of values at a point in time space. The average number of samples obtained in one second is known as sampling frequency.

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